using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _05.ArrayManipulator
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> numbers =
                Console.ReadLine()
                .Split(' ')
                .Select(int.Parse)
                .ToList();
            string[] commands =
                Console.ReadLine()
                .Split(' ')
                .ToArray();

            while (commands[0] != "print")
            {

                if (commands[0] == "add")
                {
                    int index = int.Parse(commands[1]);
                    int element = int.Parse(commands[2]);
                    numbers.Insert(index, element);
                }

                else if (commands[0]=="addMany")
                {
                    int index = int.Parse(commands[1]);
                    List<int> a = new List<int>();
                    for (int i = 2; i < commands.Length; i++)
                    {
                        numbers.Insert(index, int.Parse(commands[i]));
                        index++;
                    }
                }

                else if(commands[0]=="contains")
                {
                    int index = numbers.IndexOf((int.Parse(commands[1])));
                    Console.WriteLine(index);
                }

                else if (commands[0] == "remove")
                {
                    int index = int.Parse(commands[1]);
                    numbers.RemoveAt(index);
                }

                else if (commands[0]== "shift")
                {
                    int index = int.Parse(commands[1]);
                    List<int> a = new List<int>();
                    for (int i = 0; i < index; i++)
                    {
                        a.Add(numbers[i]);
                        numbers.RemoveAt(i);
                    }

                    numbers.AddRange(a);
                }

                else if (commands[0] == "sumPairs")
                {
                    List<int> a = new List<int>(numbers);
                    for (int i = 0; i < numbers.Count; i++)
                    {
                        if (i<numbers.Count-1)
                        {
                            int b = numbers[i] + numbers[i + 1];
                            numbers.RemoveAt(i+1);
                            numbers.RemoveAt(i);
                            numbers.Insert(i, b);
                        }
                    }
                }

                commands =
                Console.ReadLine()
                .Split(' ')
                .ToArray();
            }

            Console.WriteLine("["+string.Join(", ", numbers)+ "]");

        }
    }
}